Finding the Fourth Proportional to 4,483,804.36, 6,188,493.72 and 2,808,163.84
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Solution
The fourth proportional to 4,483,804.36, 6,188,493.72 and 2,808,163.84 is: 3,875,794.50
Step by Step Solution
- Step 1: Write the proportion equation
4,483,804.36 : 6,188,493.72 = 2,808,163.84 : x - Step 2: Convert to fraction form
4,483,804.36/6,188,493.72 = 2,808,163.84/x - Step 3: Cross multiply
4,483,804.36x = 6,188,493.72 × 2,808,163.84 - Step 4: Simplify right side
4,483,804.36x = 17,378,304,288,571.08 - Step 5: Solve for x
x = 17,378,304,288,571.08/4,483,804.36 - Step 6: Final answer
x = 3,875,794.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.